A PROCESS PREPARING A DIASTEROMERIC MIXTURE OF 2S-2-((4R)-2-OXO-4-N-PROPYL-1-PYRROLIDINYL) BUTANAMIDE

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专利权人:

发明人:

JOHN SURTEES,FRANCOISE LURQUIN,OUSMANE DIOUF

申请号：

IN1133/DELNP/2006

公开号：

IN254043B

申请日:

2006.03.03

申请国别(地区):

IN

年份:

2012

代理人:

摘要：

A process of preparing a diasteromeric mixture of 2S-2-((4R)-2-oxo-4-n-propyl-l-pyrrolidinyl)butanamide of the formula: wherein R1 is ethyl； R3 is hydrogen； R4 is n-propyl； X is -CONH2 comprising the reaction of a furan derivative of formula(II) of (III)) wherein R2 and R2' are the same or different and each is C1-10 alkyl or the same substituted by aryl, with a compound of formula (IV)and with H2 in the presence of catalyst.

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